30431578

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:526

約数の個数: 24

約数和(自身を含む): 48732948

約数和(自身を除く): 18301370

約数列:

[1, 2, 19, 38, 113, 226, 361, 373, 722, 746, 2147, 4294, 7087, 14174, 40793, 42149, 81586, 84298, 134653, 269306, 800831, 1601662, 15215789, 30431578]

約数ペア:

[(1, 30431578), (2, 15215789), (19, 1601662), (38, 800831), (113, 269306), (226, 134653), (361, 84298), (373, 81586), (722, 42149), (746, 40793), (2147, 14174), (4294, 7087)]